Portable service cart



FIG. 1 is a top perspective view;

FIG. 2 is a top plan view;

FIG. 3 is a front plan view;

FIG. 4 is a back plan view;

FIG. 5 is a bottom plan view.

FIG. 6 is a first side plan view; and,

FIG. 7 is a second side plan view. 

The ornamental design for a portable service cart, as shown and described. 